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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278409Generated: October 30, 2026

Triethylamine → HCID 11106016, compound

https://huagongshe.com/reaction/278409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 22628436HCID 22628436—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 11106016HCID 1110601658%

Reaction Steps

55.2 g of monoethyl 2-acetylglutarate was dissolved in 500 ml of methylene chloride, and 52.06 g of oxalyl chloride and 5 drops of DMF were added at 0° C. They were reacted for 2 hours at room temperature. 500 ml of methylene chloride was added to the obtained acid-chloride solution, and, at temperature below 10° C., 33.12 g of triethylamine was dropped. They were reacted for an hour at room temperature. The reaction solution was washed with water, with an aqueous solution of sodium hydrogen carbonate and then with saturated salt water, and dried over anhydrous magnesium sulfate. The solvent was removed by distillation. The obtained residue was purified by distillation under reduced pressure to give 29.30 g of the title compound as a colorless liquid. Boiling point: 130-150° C./17 mmHg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06359143B1
Source datasetuspto-grants-2002_03
ORD IDord-2d36c498cea6459ea354afebe2637f59
Source noteuspto-grants-2002_03